SMTL ID : 2z9c.1

The crystal structure of AzoR (azoreductase) from Escherichia coli: AzoR in complex with dicoumarol

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

2 x FMN: FLAVIN MONONUCLEOTIDE(Non-covalent)

FMN.1: 18 residues within 4Å: Chain A: S.9, L.11, S.15, Q.16, S.17, P.94, M.95, Y.96, N.97, F.98, S.139, R.140, G.141, G.142, H.144, I.176 Chain B: L.50 Ligands: DTC.2 15 PLIP interactions: 14 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:Y.96, A:Y.96, B:L.50 Hydrogen bonds: A:S.9, A:Q.16, A:S.17, A:M.95, A:Y.96, A:Y.96, A:N.97, A:F.98, A:S.139, A:G.141, A:G.142, A:H.144 FMN.4: 18 residues within 4Å: Chain A: L.50 Chain B: S.9, L.11, S.15, Q.16, S.17, P.94, M.95, Y.96, N.97, F.98, S.139, R.140, G.141, G.142, H.144, I.176 Ligands: DTC.5 14 PLIP interactions: 13 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:Y.96, B:Y.96, A:L.50 Hydrogen bonds: B:S.9, B:Q.16, B:S.17, B:M.95, B:Y.96, B:N.97, B:F.98, B:S.139, B:G.141, B:G.142, B:H.144

2 x DTC: BISHYDROXY[2H-1-BENZOPYRAN-2-ONE,1,2-BENZOPYRONE](Non-covalent)

DTC.2: 10 residues within 4Å: Chain A: N.97, G.141, G.142, H.144, A.177, Y.178 Chain B: F.118, Y.120, F.162 Ligands: FMN.1 6 PLIP interactions: 5 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:F.118, B:Y.120, B:Y.120, B:F.162, B:F.162 Salt bridges: A:H.144 DTC.5: 10 residues within 4Å: Chain A: F.118, Y.120, F.162 Chain B: N.97, G.141, G.142, H.144, A.177, Y.178 Ligands: FMN.4 8 PLIP interactions: 6 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:F.118, A:Y.120, A:Y.120, A:F.162, A:F.162 Hydrogen bonds: A:Y.120, B:Y.178 Salt bridges: B:H.144

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 11 residues within 4Å: Chain A: F.98, N.99, L.151, V.152, Y.155 Chain B: F.98, N.99, L.151, V.152, Y.155 Ligands: GOL.6 No protein-ligand interaction detected (PLIP) GOL.6: 11 residues within 4Å: Chain A: F.98, N.99, L.151, V.152, Y.155 Chain B: F.98, N.99, L.151, V.152, Y.155 Ligands: GOL.3 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ito, K. et al., Expansion of Substrate Specificity and Catalytic Mechanism of Azoreductase by X-ray Crystallography and Site-directed Mutagenesis. J.Biol.Chem. (2008)

Release Date

2008-03-11

Peptides

FMN-dependent NADH-azoreductase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

FMN-dependent NADH-azoreductase

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